The mission of the Group Insurance Commission (GIC) is to provide high-value health insurance and other benefits to state employees, retirees, and their survivors and dependents. The GIC also covers housing and redevelopment authorities as well as certain municipalities that elect to join the GIC.
- The Massachusetts Teachers' Retirement System is the largest of the Commonwealth's 106 contributory retirement systems. They provide retirement, disability and survivor benefits to more than 88,000 active educators and 47,000 retirees.
- The Public Employee Retirement Administration Commission (PERAC) was created for and is dedicated to the oversight, guidance, monitoring, and regulation of the Massachusetts Public Pension Systems.